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Finding the Fourth Proportional to 6,763.53, 10,145.52 and 1,833.17

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Solution

The fourth proportional to 6,763.53, 10,145.52 and 1,833.17 is: 2,749.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763.53 : 10,145.52 = 1,833.17 : x
  2. Step 2: Convert to fraction form
    6,763.53/10,145.52 = 1,833.17/x
  3. Step 3: Cross multiply
    6,763.53x = 10,145.52 × 1,833.17
  4. Step 4: Simplify right side
    6,763.53x = 18,598,412.17
  5. Step 5: Solve for x
    x = 18,598,412.17/6,763.53
  6. Step 6: Final answer
    x = 2,749.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.